Dyfyniad APA

White, H. P., & Gleave, M. B. (1971). An economic geography of West Africa. Bell.

Dyfyniad Arddull Chicago

White, H. P., and M. B. Gleave. An Economic Geography of West Africa. London: Bell, 1971.

Dyfyniad MLA

White, H. P., and M. B. Gleave. An Economic Geography of West Africa. Bell, 1971.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.